CN222303661U - Portable coffee machine with water outlet adjusting device - Google Patents

Abstract

Some coffee liquid will still remain inside the coffee machine. The utility model discloses a portable coffee machine with a water outlet regulating device, wherein a leak-proof valve core and an regulating ring are arranged, the leak-proof valve core can block the liquid outlet to prevent the coffee liquid from dripping, the convex block in the middle of the regulating ring cooperates with the stop block at the lower end of the leak-proof valve core, and after the regulating ring is rotated to a specified angle, the convex block lifts up the stop block and the leak-proof valve core, so that the leak-proof valve core is lifted, and the coffee liquid can flow out of the brewing shell, and then the regulating ring is rotated to separate the convex block from the stop block, the leak-proof valve core falls down and blocks the liquid outlet, so that the coffee liquid can be prevented from dripping from the liquid outlet.

Description

Portable coffee machine with water outlet adjusting device

Technical Field

The utility model relates to the technical field of coffee machines, in particular to a portable coffee machine with a water outlet adjusting device.

Background

The coffee machine is a common household appliance, can automatically brew coffee powder, after coffee is brewed and poured out, part of coffee liquid still remains in the coffee machine, a small amount of coffee liquid can be always dripped from a liquid outlet of the coffee machine, manual cleaning is needed later, the brewing time of the existing coffee machine is fixed, the brewed coffee concentration is the same, and the brewing concentration of the coffee cannot be freely adjusted according to the taste requirement of a user.

Disclosure of utility model

Therefore, in order to solve the above problems, an object of the present utility model is to provide a portable coffee machine with a water outlet adjusting device, which comprises a housing, wherein a brewing shell is arranged in the housing, a liquid outlet is arranged at the lower end of the brewing shell, a leak-proof valve core is arranged in the liquid outlet, the leak-proof valve core has a movable up-and-down stroke, the leak-proof valve core can control the liquid outlet to be conducted by moving up and down, a stop block is arranged at the lower end of the leak-proof valve core, an adjusting ring is rotatably connected to the housing, a rotary movable cavity is arranged in the middle part of the adjusting ring, a bump is arranged in the rotary movable cavity, the bump and the stop block are eccentrically arranged and are mutually matched, one surface of the bump perpendicular to the rotating direction of the adjusting ring is a slow slope, and the bump can lift the stop block to enable the stop block to move upwards together with the leak-proof valve core.

Preferably, the surface of the lug facing away from the gentle slope surface is a vertical surface.

Preferably, the lower end of the rotary ring is detachably connected with a coffee cup, and the lower end of the rotary movable cavity is provided with an opening communicated with the coffee cup.

Preferably, the lower end of the leak-proof valve core is provided with a lower convex edge, and a return spring is arranged between the lower convex edge and the lower end of the brewing shell.

Preferably, the upper end of the leak-proof valve core is provided with an upper convex edge, and a sealing ring is arranged between the upper convex edge and the inside of the brewing shell.

Preferably, a filter basket is arranged in the brewing shell, and coffee powder is placed in the filter basket during brewing.

Preferably, a water tank and a shower are arranged in the shell, the shower is connected with the water tank through a water pump, and an outlet of the shower faces the filter basket.

The beneficial effects of the utility model are as follows:

The anti-leakage valve core and the adjusting ring are arranged, the anti-leakage valve core can seal the liquid outlet to prevent coffee liquid from dripping, the lug in the middle of the adjusting ring is matched with the stop block at the lower end of the anti-leakage valve core, the lug jacks up the stop block and the anti-leakage valve core after the adjusting ring rotates to a specified angle, the anti-leakage valve core is lifted, coffee liquid can flow out of the brewing shell, the lug is separated from the stop block by rotating the adjusting ring, the anti-leakage valve core falls down and blocks the liquid outlet, and the coffee liquid can be prevented from dripping from the liquid outlet. The user can control the liquid outlet to be conducted according to the needs, so as to control the time of coffee soaking and adjust the concentration of coffee.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic cross-sectional view of the present utility model;

FIG. 3 is a schematic view of the structure of the liquid outlet;

FIG. 4 is a schematic view of the structure of the adjusting ring and the leak-proof valve core;

The reference numerals comprise 1, a shell, 11, a water tank, 12, a water pump, 13, a shower, 2, an adjusting ring, 21, a lug, 211, a slow slope surface, 212, a vertical surface, 3, a brewing shell, 31, a filter basket, 4, a leakage-stopping valve core, 41, a stop block, 42, a lower convex edge, 43, an upper convex edge, 44, a return spring, 45, a sealing ring and 5, and a coffee cup.

The achievement of the objects, functional features and advantages of the present utility model will be further described with reference to the accompanying drawings, in conjunction with the embodiments.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.

In the description of the present application, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present application. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Unless specifically stated or limited otherwise, the terms "mounted," "connected," "coupled," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected, mechanically connected, electrically connected, directly connected, or indirectly connected via an intervening medium, or may be in communication between two elements. The specific meaning of the above terms in the present application will be understood in specific cases by those of ordinary skill in the art.

Example 1:

Fig. 1-4 show a portable coffee machine with a water outlet adjusting device, which comprises a shell 1, an adjusting ring 2 and a coffee cup 5 which can be assembled into a cylindrical shape, wherein a water tank 11, a water pump 12, a shower 13, a filter screen, a brewing shell 3 and a leakage-stopping valve core 4 are sequentially arranged in the shell 1 from top to bottom, the brewing shell 3 is used for containing coffee liquid, the lower end of the leakage-stopping valve core is provided with a liquid outlet, the leakage-stopping valve core 4 is arranged at the liquid outlet, the leakage-stopping valve core 4 can move up and down, when the leakage-stopping valve core 4 is positioned at the lowest point, the liquid outlet is blocked, the residual coffee liquid can be prevented from dripping from the liquid outlet, when the leakage-stopping valve core 4 is lifted, the liquid outlet is conducted, and the coffee liquid can flow normally.

The adjusting ring 2 is rotatably connected with the shell 1, vertical lines are arranged on the outer edge of the adjusting ring, a hand can conveniently grasp and rotate the adjusting ring 2 to enable the adjusting ring 2 to rotate, a rotary movable cavity is arranged in the middle of the adjusting ring 2, a lug 21 is arranged in the rotary movable cavity, the lug 21 is eccentrically arranged relative to the rotating shaft of the adjusting ring 2, a stop block 41 is arranged at the lower end of the leakage-stopping valve core 4 corresponding to the lug 21, when the lug 21 rotates to the position corresponding to the stop block 41, the stop block 41 and the leakage-stopping valve core 4 can be lifted to move upwards together, and when the lug 21 and the stop block 41 are misplaced, the leakage-stopping valve core 4 naturally falls down, and the leakage-stopping valve core 4 can be controlled to move so as to control the conduction of a liquid outlet through the means.

The bump 21 and the stop block 41 should have an inclined structure when being matched, so that the stop block 41 and the bump 21 are matched, and the purpose of jacking the leakage-stopping valve core 4 is realized, the inclined structure is arranged on the bump 21, specifically, one surface of the bump 21 opposite to the rotating direction is provided with a gentle slope surface 211, when the adjusting ring 2 rotates, the stop block 41 is abutted against the bottom end of the gentle slope surface 211 and gradually rises along the gentle slope surface 211, specifically, the clockwise rotation or the anticlockwise rotation is specifically set according to the requirement, one surface of the lug 21 opposite to the gentle slope surface 211 is a vertical surface 212, the stop block 41 rises to the highest point along the gentle slope surface 211 and then rotates to the vertical surface 212 to quickly fall, and a user can hear the business that the stop block 41 collides with the cavity wall of the rotary movable cavity to acquire the information that the liquid outlet is sealed by the leakage-stopping valve core 4.

The coffee cup 5 is detachably connected to the lower end of the adjusting ring 2 for containing brewed coffee, a collar and a concave ring are arranged at the upper end of the coffee cup 5 and the lower end of the adjusting ring 2 in a matched manner, and a user can forcedly pull/press the coffee cup 5 to separate/connect the coffee cup 5 from the adjusting ring 2.

The upper and lower both ends of leak-stopping valve core 4 have respectively and go up protruding edge 43 and lower protruding edge 42, go up protruding edge 43 and be located brewing casing 3 inside, lower protruding edge 42 is located brewing casing 3 below, go up protruding edge 43 and be equipped with sealing washer 45 between the brewing casing 3 for shutoff liquid outlet, set up reset spring 44 down between protruding edge 42 and the brewing casing 3, reset spring 44 exerts decurrent elasticity to leak-stopping valve core 4, and the dog 41 needs to overcome reset spring 44's elasticity when upwards removing along slow slope 211.

The filter basket 31 is arranged in the brewing shell 3 and is used for containing coffee powder, the shower head 13 is arranged above the filter basket 31, the water pump 12 can guide hot water for brewing into the shower head 13, the hot water is sprayed into the filter basket 31 through the shower head 13 and is mixed with the coffee powder to prepare coffee liquid, and the coffee liquid enters the brewing shell 3 through the filter basket 31.

Working principle:

Before use, the coffee machine is opened, coffee powder is placed into the filter basket 31, the coffee machine is closed, an automatic brewing system of the coffee machine is started, the water pump 12 guides hot water heated in the water tank 11 into the shower head 13, the shower head 13 is sprayed into the filter basket 31 and mixed with the coffee powder to form coffee liquid, the coffee liquid flows into the brewing shell 3 through the filter basket 31, a liquid outlet of the brewing shell 3 is blocked by the leakage-stopping valve core 4, the coffee liquid can be temporarily stored in the brewing shell 3, after the brewing is finished, a user manually rotates the adjusting ring 2 to enable the lug 21 to lift the stop 41, the whole leakage-stopping valve core 4 moves upwards, the liquid outlet is communicated, the coffee liquid flows into the coffee cup 5 from the liquid outlet, after most of the coffee liquid flows out, the user twists the adjusting ring 2 again to enable the lug 21 to be separated from the stop 41, the leakage-stopping valve core 4 moves downwards under the influence of the elasticity and dead weight of the reset spring 44, and the liquid outlet is blocked, and residual coffee liquid is prevented from dripping.

The foregoing description is only of the optional embodiments of the present utility model, and is not intended to limit the scope of the utility model, and all the equivalent structural changes made by the description of the present utility model and the accompanying drawings or the direct/indirect application in other related technical fields are included in the scope of the utility model.

Claims (7)

1. The utility model provides a portable coffee machine with delivery port adjusting device, its characterized in that, including shell (1), be equipped with in shell (1) and dash and steep casing (3), dash the lower extreme that steeps casing (3) and be equipped with the liquid outlet, install in the liquid outlet and leak stopping case (4), leak stopping case (4) have mobilizable upper and lower stroke, leak stopping case (4) reciprocate and can control the liquid outlet and switch on, leak stopping case (4) lower extreme has dog (41), swivelling joint has adjusting ring (2) on shell (1), and the middle part of adjusting ring (2) has rotatory movable chamber, is equipped with lug (21) in the rotatory movable chamber, lug (21) and dog (41) all eccentric setting and mutually support, lug (21) are slow slope (211) with the perpendicular one side of adjusting ring (2) direction of rotation, and lug (21) can jack up dog (41) make it and leak stopping case (4) together upwards move.

2. Portable coffee machine with water outlet adjustment device according to claim 1, characterized in that the side of the projection (21) facing away from the gentle slope (211) is a vertical side (212).

3. Portable coffee machine with water outlet regulating device according to claim 1, characterized in that the lower end of the rotating ring is detachably connected with a coffee cup (5), the lower end of the rotating movable cavity is provided with an opening communicating with the coffee cup (5).

4. Portable coffee machine with water outlet regulating device according to claim 1, characterized in that the lower end of the leak-proof valve core (4) is provided with a lower protruding edge (42), a return spring (44) being arranged between the lower protruding edge (42) and the lower end of the brewing housing (3).

5. Portable coffee machine with water outlet regulating device according to claim 1, characterized in that the upper end of the leak-proof valve core (4) is provided with an upper protruding edge (43), a sealing ring (45) is arranged between the upper protruding edge (43) and the inside of the brewing shell (3).

6. Portable coffee machine with water outlet adjustment device according to claim 1, characterized in that a filter basket (31) is provided in the brewing housing (3), in which filter basket (31) coffee powder is placed during brewing.

7. The portable coffee machine with the water outlet adjusting device according to claim 6, wherein a water tank (11) and a shower head (13) are arranged in the shell (1), the shower head (13) is connected with the water tank (11) through a water pump (12), and an outlet of the shower head (13) faces the filter basket (31).